The etymological tables were compiled only for statistical calculations and were used by means ofthe graphic-analitical methodfor constructing graphic models of language relationships. They show only presence or absence of the match to a word root in certain language but don't demonstrate quantity of such matches.

The question about the origin and the ethnical belonging of famous Trypilla (Tripolje) culture is debatable up to this time. This Chalcolithic (Eneolithic) culture existed on the area of Right-bank Ukraine and Moldova during III-II mill. B.C. just then as Turkic tribes settled the steppes to east of the Dnepr. Studying the contacts between Indo-European and Turkic languages we supposed that occasionelly the mediator of these contacts could be the language of the population of Trypilla culture which was of the much higher level.